Title Experimental Study on Measurement of Heating Efficiency and Energy Consumption in Floor Heating Method of Construction by Using Ondol Panel of Double Metal Rendering
Authors Bae, Dae-Kwon
Page pp.79-86
ISSN 12269107
Keywords Floor Heating System ; Energy Consumption ; Heating Efficiency ; Test Speciment
Abstract This study is Experimental Measurement of Heating Efficiency and Energy Consumption in Floor Heating Method of Construction by Using Ondol Panel of Double Metal Rendering. A experiment compares with heating performance of each test speciment under experimental condition in laboratory for measuring. The result is proved as hot-water supply temperature as 45 ℃, maximum temperature about surface of mortar and air space in case of supply for 8 hours, mortar surface that is as 49.4 ℃, the gap of piping on center of mortar surface 44.1 ℃ and air space 25.3 ℃. Also, these is proved as a temperature of hot-water supply 75 ℃, hot-water supplying or circulating for 8 hours, as a technical development on mortar surface that is superstructure plumbing 51.8 ℃, the gap of piping on center of mortar surface 46.6 ℃ and air space 25.3 ℃. On the other hand, in floor heating structure, mortar surface is 48.8 ℃, the gap of piping on center of mortar surface as 41.4 ℃, air space is 25.7 ℃. In addition, the measurement is identified by hot-water supply is 45℃ and supply heating time for 4 hours, 4,646 kcal in technical development, 4,814 kcal in standards in floor heating system structure, 75℃ in hot-water supply, accumulating energy consumption of test speciment 1 is 5,643 kcal in case of heating and 5,860 kcal on standards in floor heating system structure. Finally, technical development prove better heating performance and energy efficient than existing technology.